Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Huayang Lei"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 8, Pp 3122-3135 (2024)
Twin curved tunnels are often encountered in shield tunnelling, where significant complexities in densely exploited underground space are observed. In this study, the ground settlement and tunnel deformation due to twin-curved shield tunnelling in so
Externí odkaz:
https://doaj.org/article/7f5563079d74437bb49e1aa6079a1a07
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 50, Iss 5, Pp 80-88 (2023)
The effect of clay structure on the piezocone penetration test results and its mechanism are not very clear, the structured Cam-clay model is firstly program-implemented in the ABAQUS software. Then, the numerical model of piezocone penetration into
Externí odkaz:
https://doaj.org/article/2fb7cf8cbfdd40d4bf3d0117a2a2bd65
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 14, Iss 5, Pp 1433-1446 (2022)
This study tried to explore the ground movement induced by triple stacked tunneling (TST) with different construction sequences. A case study in Tianjin, China was used to investigate the ground movement during the TST (upper tunneling (UT)). For thi
Externí odkaz:
https://doaj.org/article/6a3258f783ef4566bf8f61d32125e688
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 14, Iss 2, Pp 436-447 (2022)
The unprecedented rate of metro construction has led to a highly complex network of metro lines. Tunnels are being overlapped to an ever-increasing degree. This paper investigates the deformation response of double-track overlapped tunnels in Tianjin
Externí odkaz:
https://doaj.org/article/709461b5ce284b168135fc153a2a434d
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 14, Iss 1, Pp 272-288 (2022)
Vacuum preloading has been widely used to improve soft soils in coastal areas of China. An increasing amount of evidence from field operations has shown that conventional vacuum preloading is prone to clogging in prefabricated vertical drains (PVDs)
Externí odkaz:
https://doaj.org/article/860dc232ec524e679e2ec315494815b8
Autor:
Huayang LEI, Min LIU
Publikováno v:
Taiyuan Ligong Daxue xuebao, Vol 53, Iss 1, Pp 98-117 (2022)
The status quo of the research on the face instability mechanism of shield tunnel is reviewed. The key issure of soil arching effect during shield tunnel face instability is discussed. The face instability mechanism of shield tunnel includes the face
Externí odkaz:
https://doaj.org/article/cc82002f4f3241dfa205e1e8b5acc150
Publikováno v:
Soils and Foundations, Vol 62, Iss 6, Pp 101243- (2022)
Artificial structural soil is the best medium for simulating the structural characteristics of undisturbed soil, which is a unique property of undisturbed soil. To figure out the macroscopic and microscopic structural properties of artificially struc
Externí odkaz:
https://doaj.org/article/62d2e58f327a4e6ca8df8c0bb13c129a
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 9, Iss 5, Pp 924-935 (2017)
Problems continue to be encountered concerning the traditional vacuum preloading method in field during the treatment of newly deposited dredger fills. In this paper, an improved multiple-vacuum preloading method was developed to consolidate newly dr
Externí odkaz:
https://doaj.org/article/0c104386ee1f4ef2a859b6cf52f9d29c
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
The causes, prevention, and control of clay disasters are of great concern in practical engineering applications. Recently, due to unprecedented economic development, increasing numbers of tunnels and subgrades of tidal flat areas have been built in
Externí odkaz:
https://doaj.org/article/1a2e1a1553e4489c905bca1bd26ce413
Publikováno v:
Canadian Geotechnical Journal. 60:864-884
Tunnel face stability is critical for tunneling safety, especially in constructing a tunnel adjacent to another. In tunnel construction, if there is an adjacent existing tunnel and the active failure of the tunnel face happens, there will be severe c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d7e76f21b0338cb3fe374d1986e79eb
https://doi.org/10.1139/cgj-2022-0294
https://doi.org/10.1139/cgj-2022-0294